Knife



FIG. 1 is a perspective view of a knife of our new design;

FIG. 2 is a left side elevation view of the knife of FIG. 1;

FIG. 3 is a right side elevation view of the knife of FIG. 1;

FIG. 4 is a top plan view of the knife of FIG. 1;

FIG. 5 is a bottom plan view of the knife of FIG. 1;

FIG. 6 is a front view of the knife of FIG. 1; and,

FIG. 7 is a rear view of the knife of FIG. 1. 

CLAIM The ornamental design for a knife, as shown and described. 